July 18 is the 199th day of the year (200th in leap years) in the Gregorian calendar. There are 166 days remaining until the end of the year.

Joshua Harter (born February 4, 1982) is an American professional wrestler, better known by his ring name Chris Sabin. He is currently working for Total Nonstop Action Wrestling (TNA), where he teamed with Alex Shelley as The Motor City Machine Guns.

After being trained by Scott D'Amore, Sabin debuted in 2000 for Border City Wrestling, and quickly began competing for numerous other independent promotions. In 2003, Sabin joined TNA, and quickly won the TNA X Division Championship, which he later unified with the WWA International Cruiserweight Championship. In 2004, he also wrestled for Ring of Honor. In 2005, Sabin wrestled in the UK at International Showdown for The Wrestling Channel's first year anniversary at a sold out Coventry Skydome. Throughout the next few years, Sabin competed mainly in TNA's X Division, until forming the Motor City Machine Guns with Alex Shelley in mid-2007.

Throughout his career, Sabin has held numerous championships, and was the last WWA International Cruiserweight Champion. He has also held titles in Border City Wrestling and Maryland Championship Wrestling. In Pro Wrestling Zero1-Max, he held the ZERO-1 MAX International Lightweight Tag Team Championship, and in TNA he is a former four-time X Division Champion. In 2007, Sabin won the All Japan Pro Wrestling Junior League Tournament, and also won the TNA Super X Cup in 2003. He was a member of the winning team in the TNA X Cup Tournaments in 2004, and 2006.

David Michael Letterman (born April 12, 1947) is an American television host and comedian. He hosts the late night television talk show, Late Show with David Letterman, broadcast on CBS. Letterman has been a fixture on late night television since the 1982 debut of Late Night with David Letterman on NBC. Letterman recently surpassed friend and mentor Johnny Carson for having the longest late-night hosting career in the United States of America.

Letterman is also a television and film producer. His company Worldwide Pants produces his show as well as its network follow-up The Late Late Show with Craig Ferguson. Worldwide Pants has also produced several prime-time comedies, the most successful of which was Everybody Loves Raymond, currently in syndication.

In 1996, David Letterman was ranked #45 on TV Guide's 50 Greatest TV Stars of All Time.

Letterman was born in Indianapolis, Indiana. His father, Harry Joseph Letterman (April 1915 – February 1973), was a florist of British descent; his mother Dorothy Letterman (née Hofert, now Dorothy Mengering), a Presbyterian church secretary of German descent, is an occasional figure on the show, usually at holidays and birthdays.

Isaac Liev Schreiber ( /ˈliːɨv/ not /ˈliːv/; born October 4, 1967), commonly known as Liev Schreiber, is an American actor, producer, director, and screenwriter. He became known during the late 1990s and early 2000s, having initially appeared in several independent films, and later mainstream Hollywood films, including the Scream trilogy of horror films, Phantoms, The Sum of All Fears, X-Men Origins: Wolverine, Salt and Goon. Schreiber is also a respected stage actor, having performed in several Broadway productions. In 2005, Schreiber won a Tony Award as Best Featured Actor for his performance in the play Glengarry Glen Ross. That year, Schreiber also made his debut as a film director and writer with Everything Is Illuminated, based on the novel of the same name.

Schreiber is in a relationship with Naomi Watts, with whom he has two children.

April Jeanette Mendez (born March 19, 1987) is an American professional wrestler. She is signed to WWE, where she wrestles as part of the SmackDown brand under the ring name AJ.

Mendez enrolled in a wrestling school in March 2007, and debuted six months later. In the following years, she performed for several Northeast-based independent promotions including Women Superstars Uncensored (WSU) as Miss April. In WSU, she was part of the AC Express alongside Brooke Carter and the duo held the WSU Tag Team Championship once. In May 2009, she signed a developmental contract with World Wrestling Entertainment (WWE), and was assigned to Florida Championship Wrestling (FCW), WWE's developmental promotion, using the ring name AJ Lee. In FCW, she was Queen of FCW and FCW Divas Champion, and was the first person to have held both titles. In 2010, she was part of the third season of NXT, having dropped her last name, and became part of WWE's SmackDown brand in May 2011, forming a tag team with Kaitlyn known as The Chickbusters.