Via Marc Stein of ESPN.com:Boston has emerged as the hot new entrant in the race for 'Sheed, with my colleague Ric Bucher from ESPN The Magazine crediting Kevin Garnett for not only convincing Celtics personnel chief Danny Ainge to enter the bidding but leading the Celtics' lobbying efforts.Orlando, San Antonio and Dallas all have strong 'Sheed interest as well...From Ric Bucher's Twitter page:KG pleas have worked - Bos is on Sheed's list w/Dal, Orl, SA. Don't count o...