Tommy Kahnle’s disappointing return doesn’t bother Yankees

Tommy Kahnle was supposed to add some needed depth to an overworked Yankees bullpen. On Saturday, making his first appearance since being shelved for more than a month with shoulder tendinitis, Kahnle didn’t provide any help in an ugly 11-4 loss to the Angels at Yankee Stadium. While Kahnle was able to hit the mid-90s…