Kisenosato will pull out of the upcoming Summer Grand Sumo Tournament, extending his streak of missed events to a yokozuna-record-equaling seven meets, his stablemaster said Friday.The 31-year-old Kisenosato, the first Japan-born wrestler in 19 years to gain promotion to sumo's highest rank, has missed all or part of the last six meets due to a left chest muscle injury.He is one of three wrestlers who sit atop the latest banzuke. Mongolians Kakuryu and Hakuho fill the other two yokozuna spots.Kisenosato will equal Takanohana's record of consecutive tournaments missed by a grand champion sin…READ FULL ARTICLE