The Detroit Pistons have called the Toronto Raptors about the availability of Rudy Gay, according to a source. Gay was acquired by the Raptors in January from the Memphis Grizzlies in a three-team trade that coincidentally included the Pistons. Gay has two seasons remaining on his contract at over $37 million. Read more http://www.cbssports.com/nba/blog/k...ing-for-rondo-pacers-making-granger-available