Sen. Jon Ossoff (D‑GA) holds a 13-percentage-point lead over Rep. Mike Collins (R‑GA) in the race for Georgia’s U.S. Senate seat, according to the latest polling.The Fox News-sponsored survey shows Ossoff polling at 56%, while Collins trails with 43% of support from registered voters. The survey is the first major poll to surface after the grueling GOP primary, which resulted in a runoff between President Donald Trump-endorsed Collins and Gov. Brian Kemp-endorsed (R‑GA) Derek Dooley.Although Collins came away from the runoff race with a wide, 11-point margin victory over Dooley, the GOP nominee for the seat has to bring the voters who supported Dooley and the other leading primary candidate, Rep. Buddy Carter (R‑GA), into his base. On the other hand, Ossoff faced no primary challenge and cruis …