 Complete the following phrase:  Intended as a replacement for retired captain Charlie Buchan, Jack was a success at Highbury. He made his debut against Newcastle United on 20 October 1928, and became a regular straight away. He was the clubs top scorer for the 192829 season. Although less prolific than centre-forward Jack Lambert, he still scored important goals, including the one in the 192930 FA Cup semi-final against Hull City which sent Arsenal through to 