The White Sox announced a series of Opening Day transactions, selecting the contracts of right-hander , and . The news on Leasure was . In corresponding moves, they placed left-hander and right-hander on the 60-day injured list and also designated left-hander for a signment. The White Sox have undergone a huge amount of roster churn since last year, as they kicked off a rebuild last summer and Allen Iverso Jersey continued it this offseason. As pointed out by , is the only pitcher or catcher that remains from last years Opening Day roster. The additions of Shaw and Leone will give them some veteran arms to soak up some innings and serve as veteran mentors for some of the younger guys looking to get established. Shaw, 36, has made 791 major league appearances with a 3.93 earned run average in a career that dates back to 2011. He was also with the Sox last year, to sing 45 2/3 innings with 4.14 ERA, 21.1% strikeout rate and 8.9% walk rate. He returned on a minor league deal and is now back on the roster. Leone, 32, is barely halfway to Shaw in terms of major league appearances with 404, having posted an ERA of 3.82 in that time. He pitched for the Mets, Angels and Mariners last year with a 4.67 ERA, 23% strikeout rate and 11.9% walk rate. He had to settle for a minor league deal this offseason but is now back in the bigs. Drohan underwent a nerve decompre sion procedure in his left shoulder about a month ago. Its unclear when hell be able to return from a health perspective, but this transaction means hes ineligible to be activated before late May. Lambert has been experiencing some shoulder sorene s in recent weeks, per . His situation isnt clear either but it seems the Sox expect him to mi s at least a couple of months. Peralta, 26 in May, made his major league debut last year and to sed 20 innings with a 4.05 ERA, 20% strikeout rate and 12.2% walk rate. He also to sed 69 innings at Triple-A with a 5.09 ERA, 23.1% strikeout rate and 6.4% walk rate. The Sox will have one week to trade him or pa s him through waivers. He still has a couple of option years remaining. Mason Plumlee Jersey