Dallas Mavericks head coach Rick Carlisle watches his team during an NBA game against the New Orleans Hornets on Wednesday April 17, 2013, in Dallas, Texas.
Credit: Fort Worth Star-Telegram
Head Coach Rick Carlisle of the Dallas Mavericks coaches Rajon Rondo #9 against the Sacramento Kings on January 13, 2015 at Sleep Train Arena in Sacramento, California.
Credit: Rocky Widner
Rick Carlisle of the Dallas Mavericks during Game Three of the Western Conference quarterfinals of the 2015 NBA Playoffs at American Airlines Center on April 24, 2015 in Dallas, Texas.
Credit: Ronald Martinez
Head coach Rick Carlisle of the Dallas Mavericks reacts during the NBA game against the Phoenix Suns at US Airways Center on December 21, 2013 in Phoenix, Arizona. The Suns defeated the Mavericks 123-108.
Credit: Christian Petersen
Head coach Rick Carlisle of the Dallas Mavericks talks with Rajon Rondo #9 of the Dallas Mavericks as the Mavericks take on the Los Angeles Lakers at American Airlines Center on December 26, 2014 in Dallas, Texas.
Credit: Tom Pennington
Rick Carlisle #34 of the Boston Celtics poses for a portrait in 1985 at the Boston Garden in Boston, Massachusetts.
Credit: Dick Raphael
Head coach Rick Carlisle of the Dallas Mavericks shows his displeasure with the officials in the first half against the Houston Rockets during Game Two of the Western Conference Quarterfinals of the 2015 NBA Playoffs at Toyota Center on April 21, 2015 in Houston, Texas.