Chocola is a first-term Republican who won election with 50.45% of the vote. At present, his only Democratic opponent is Joe Donnelly, who's been mentioned several times on Daily Kos, and is now among its advertizers - his is the "Crack the Whip!" ad.
So, when you contribute to Donnelly, I'd like to suggest that your donation end in $3.01, marking your donation as that of a Kossack and an FMA opponent.
(AZ-02) Franks v. Camacho
(CO-07) Beauprez v. Thomas
(FL-05) Waite-Brown v. Moore
(GA-11) Gingrey v. Crawford
(GA-12) Burns v. Cortellino, Haines, or Barrow
(IL-08) Crane v. Bean, Hammes, or Scheurer
(MN-06) Kennedy v. Robert
(NJ-07) Ferguson v. Brozak
(NM-02) Pearce v. King or Steinborn
(OH-04) Turner v. Mitakides
(TX-04) Hall v. Nickerson or Ashford
According to Open Secrets, those Democrats with the most contributions are Barrow ($492,600), Bean ($149,294), Haines ($125,376), Steinborn ($96,096), and Crawford ($66,021), with the rest having collected less than $50,000.
Unfortunately, I have no information on the potential Democratic opponents of the following vulnerable Republican FMA cosponsors:
Again, any additional information would be greatly appreciated. Post it below, or send me an email.