Penicillin was discovered in 1928 by Scottish scientist Alexander Fleming. People began using it to treat infections in 1942. There are several enhanced penicillin families which are effective against additional bacteria; these include the antistaphylococcal penicillins, aminopenicillins and the antipseudomonal penicillins. They are derived from "Penicillium" fungi. The term "penicillin" is often used generically to refer to benzylpenicillin (penicillin G, the original penicillin found in 1928), procaine benzylpenicillin (procaine penicillin), benzathine benzylpenicillin (benzathine penicillin), and phenoxymethylpenicillin (penicillin V). Procaine penicillin and benzathine penicillin have the same antibacterial activity as benzylpenicillin but act for a longer period of time. Phenoxymethylpenicillin is less
A. S. Valentine in a game for Shadyside Academy as that team was defeated by the Pittsburgh A.C., 26–0. That same year, he scored a touchdown against the Greensburg Athletic Association, during a 10–5 Allegheny win. During a game against the Detroit Athletic Association on November 11, 1893, Valentine reportedly openly punched Detroit's quarterback so openly. The officials ignored the incident, and the Detroiter used the next play to retaliate against Valentine. Shortly after, a brawl between the two clubs erupted. Allegheny would go on to win the game 18–0. In 1894, during a game against the Pittsburgh A.C., Valentine was thrown out