Complex sentence: Between 1997 and 1999 Shapiro was the producer for SportsCentury, which won a Peabody award for the show, and he was promoted to Vice President and General Manager at ESPN Classic and ESPN Original Entertainment.
Split into simpler sentences: Between 1997 and 1999 Shapiro executive produced the series, which won a Peabody award for the show. During this time he was promoted to Vice President and General Manager at ESPN Classic and ESPN Original Entertainment.