getting gas and spark,dont start.

I had the hose off the throt.body,put it on and checked fuel filter and noticed gas smelled funny,filled a glass and its not strong and yellow(have 1/2 tank)got a gal of new gas,not even close to ea other,when the pump went out I had just put gas in at speed way and it started and died,after trying to start it so many times I burned out the pump(lesson learned)BAD GAS,i feel so stupid plus burned up the pump.will drain in the morning with a follow up,its -12windchill in wi,need coffee and thank you.