tˈuːɛl dʒˈɔɪnd ðə pˌiːdʒˌiːˈeɪ tˈʊɹ ɪn nˈaɪntiːnhˈʌndɹɪd sˈɛvənti fˈaɪv; hɪz bˈɛst jˈɪɹ kˈeɪm ɪn nˈaɪntiːnhˈʌndɹɪd ˈeɪɾi wɛn hiː wˈʌn ðə sˈiː pˈaɪnz hˈɛɹɪɾɪdʒ ænd ˌaɪvˌiːbˈiːɡˈɑːlf klˈæsɪk.
Tewell joined the PGA Tour in 1975; his best year came in 1980 when he won the Sea Pines Heritage and IVB-Golf Classic.