Hundreds of Upper West Side residents and business owners are fighting back against the city’s plan to build a new bike lane along a major local thoroughfare. The “No 72nd Street Bike Lane Coalition” has gathered more than 1,000 signatures on a petition opposing the proposal, and said it expects at least 100 people to picket against it at a rally Saturday morning at West 72nd Street and Broadway. “This is about making sure the community is heard,” the group said in a statement. “We are calling