Ryan Lochte Car Crash 911 Call, 'I Rear-Ended the People In Front of Me'

[[tmz:video id="0_g71iat0j"]] Ryan Lochte called 911 on himself to report a late-night car crash in which he slammed his Porsche into another car ... and TMZ Sports has the recording. "Um, yeah ... I would like to ummm, yeah ... we just got in an…