Yahoo Sports reports: The sense of relief when Fernando Tatis Jr. lined Chase Petty’s middle-middle slider just over the wall in left for a 5-4 walk-off victory over the Cincinnati Reds was palpable at Petco Park.It not only sealed a much needed series win for the Padres (35-32), their first since May 22-24 against the Athletics that was followed by dropping four straight, but also was the fifth walk off win of the campaign. Three of the previous four times San Diego was able to continue that momentum into the follow