CBS puts Tony Romo on leave after arrest on suspicion of operating vehicle under the influence

Tony Romo has been placed on leave from his role as the lead analyst on CBS' NFL coverage following his arrest last week on suspicion of operating a vehicle while under the influence. CBS Sports announced Friday that the former Dallas Cowboys quarterback was on leave "until further notice." JJ Watt will join Jim Nantz and Tracy Wolfson as CBS Sports' lead NFL team during Romo's absence. Romo, 46, was arrested July 23 after he was stopped while driving south on Interstate 43 in Wisconsin.…