Dallas Mavericks guard Devin Harris, left, and forward Dirk Nowitzki, center, compete against Miami Heat guard Dwyane Wade (3) for control of a loose ball during the first half of an NBA basketball game in Dallas, Wednesday, Feb. 13, 2019. (AP Photo/Tony Gutierrez)
Dallas Mavericks guard Devin Harris, left, and forward Dirk Nowitzki, center, compete against Miami Heat guard Dwyane Wade (3) for control of a loose ball during the first half of an NBA basketball game in Dallas, Wednesday, Feb. 13, 2019. (AP Photo/Tony Gutierrez) Tony Gutierrez AP
Dallas Mavericks guard Devin Harris, left, and forward Dirk Nowitzki, center, compete against Miami Heat guard Dwyane Wade (3) for control of a loose ball during the first half of an NBA basketball game in Dallas, Wednesday, Feb. 13, 2019. (AP Photo/Tony Gutierrez) Tony Gutierrez AP

Barry Jackson has written for the Miami Herald since 1986 and has written the Florida Sports Buzz column since 2002.