| 01/30/1953 |
Joined the Mexico City Prep Vikings. |
| 03/07/1953 |
Injured (mild oblique strain),day-to-day for 1 day. |
| 01/01/1954 |
OSA scouting updated ratings (potential): Stuff: 25 (55); Movement: 30 (45); Control: 25 (45). |
| 03/01/1954 |
Successfully completed training to add a pitch to his arsenal at the Mexico City Prep Vikings development complex. |
| 03/20/1954 |
Injured (strained back),day-to-day for 4 days. |
| 04/03/1954 |
Injured (strained back),day-to-day for 2 weeks. |
| 04/06/1954 |
Injured (tired arm),day-to-day for 2 weeks. |
| 04/29/1954 |
Wins the 1954 THS IHS Platinum Stick Award at P. |
| 01/01/1955 |
OSA scouting updated ratings (potential): Stuff: 30 (55); Movement: 30 (45); Control: 30 (45). |
| 03/07/1955 |
Named to the 1955 World Youth Championship for the Mexico. |
| 01/01/1956 |
OSA scouting updated ratings (potential): Stuff: 30 (55); Movement: 30 (45); Control: 30 (45). |
| 03/07/1956 |
Pitches a 7-hit shutout against the Berlin Military School Hillcats with 3 strikeouts and 3 BB allowed! |
| 03/12/1956 |
Injured on 03/11/1956, diagnosed with a strained back muscle, is day-to-day. |
| 07/01/1956 |
Released by the Mexico City Prep Vikings. |
| 07/01/1956 |
Drafted in the 1956 first-year player draft by the Los Angeles Stars. (Round 11, Pick 8, 88th overall pick). |
| 01/01/1957 |
OSA scouting updated ratings (potential): Stuff: 30 (70); Movement: 30 (45); Control: 30 (50). |
| 05/07/1957 |
Named the #88 prospect in the TOBA |
| 06/27/1957 |
Named the #85 prospect in the TOBA |
| 01/01/1958 |
OSA scouting updated ratings (potential): Stuff: 30 (60); Movement: 35 (50); Control: 30 (50). |
| 03/05/1958 |
Named to the 1958 Gold Cup of America for the Mexico. |
| 07/19/1958 |
Injured (strained back),day-to-day for 5 days. |
| 01/01/1959 |
OSA scouting updated ratings (potential): Stuff: 30 (60); Movement: 35 (50); Control: 30 (50). |