It looks like you had some Bermuda begin to green up. It got hit by a late frost and a couple days later all you see is the gold tips from frost burn. As far as the weeds go, that's 95% Fescue. I'd either hit it with Celsius or hit it with 1qt/acre Glyphosate while the Bermuda is still hiding its head in the sand.
"The Poor Fish" circa 1930's: The Poor Fish wouldn't have been caught if he'd known enough to keep his fool mouth shut.
"Opportunity is missed by most because it is dressed in overalls and looks like work"- Thomas Edison, businessman/inventor